February 26, 2010
Securities and Exchange Commission
100 F Street, NE
Washington, DC 20549
Pursuant to 18 U.S.C. § 1350, the undersigned officer of Lazard Ltd (the Registrant) hereby certifies that the Registrants Annual Report on Form 10-K for the year ended December 31,
2009 (the Report) fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934 and that the information contained in the Report fairly presents, in all material respects, the
financial condition and results of operations of the Registrant.
|/s/ Michael J. Castellano|
Michael J. Castellano
Chief Financial Officer
The foregoing certification is being furnished solely pursuant to 18 U.S.C. § 1350 and is not being filed
as part of the Report or as a separate disclosure document.